20784902712

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7883

約数の個数: 256

約数和(自身を含む): 67547520000

約数和(自身を除く): 46762617288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 56, 57, 68, 76, 84, 98, 102, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 294, 323, 343, 357, 392, 399, 408, 456, 476, 532, 588, 646, 686, 714, 798, 833, 931, 952, 969, 1029, 1064, 1176, 1292, 1372, 1428, 1596, 1666, 1862, 1938, 2058, 2261, 2499, 2584, 2744, 2793, 2856, 3192, 3332, 3724, 3876, 4116, 4522, 4998, 5586, 5831, 6517, 6664, 6783, 7448, 7752, 7817, 8232, 9044, 9996, 11172, 11662, 13034, 13566, 15634, 15827, 17493, 18088, 19551, 19992, 22344, 23324, 23451, 26068, 27132, 31268, 31654, 34986, 39102, 46648, 46902, 47481, 52136, 54264, 54719, 62536, 63308, 69972, 78204, 93804, 94962, 109438, 110789, 126616, 132889, 139944, 148523, 156408, 164157, 187608, 189924, 218876, 221578, 265778, 297046, 328314, 332367, 379848, 383033, 398667, 437752, 443156, 445569, 531556, 594092, 656628, 664734, 766066, 797334, 886312, 891138, 930223, 1039661, 1063112, 1149099, 1188184, 1313256, 1329468, 1532132, 1594668, 1782276, 1860446, 2079322, 2298198, 2524891, 2658936, 2681231, 2790669, 3064264, 3118983, 3189336, 3564552, 3720892, 4158644, 4596396, 5049782, 5362462, 5581338, 6237966, 6511561, 7277627, 7441784, 7574673, 8043693, 8317288, 9192792, 10099564, 10724924, 11162676, 12475932, 13023122, 14555254, 15149346, 16087386, 17674237, 19534683, 20199128, 21449848, 21832881, 22325352, 24951864, 26046244, 29110508, 30298692, 32174772, 35348474, 39069366, 43665762, 45580927, 50943389, 52092488, 53022711, 58221016, 60597384, 64349544, 70696948, 78138732, 87331524, 91161854, 101886778, 106045422, 123719659, 136742781, 141393896, 152830167, 156277464, 174663048, 182323708, 203773556, 212090844, 247439318, 273485562, 305660334, 364647416, 371158977, 407547112, 424181688, 494878636, 546971124, 611320668, 742317954, 866037613, 989757272, 1093942248, 1222641336, 1484635908, 1732075226, 2598112839, 2969271816, 3464150452, 5196225678, 6928300904, 10392451356, 20784902712]

約数ペア:

[(1, 20784902712), (2, 10392451356), (3, 6928300904), (4, 5196225678), (6, 3464150452), (7, 2969271816), (8, 2598112839), (12, 1732075226), (14, 1484635908), (17, 1222641336), (19, 1093942248), (21, 989757272), (24, 866037613), (28, 742317954), (34, 611320668), (38, 546971124), (42, 494878636), (49, 424181688), (51, 407547112), (56, 371158977), (57, 364647416), (68, 305660334), (76, 273485562), (84, 247439318), (98, 212090844), (102, 203773556), (114, 182323708), (119, 174663048), (133, 156277464), (136, 152830167), (147, 141393896), (152, 136742781), (168, 123719659), (196, 106045422), (204, 101886778), (228, 91161854), (238, 87331524), (266, 78138732), (294, 70696948), (323, 64349544), (343, 60597384), (357, 58221016), (392, 53022711), (399, 52092488), (408, 50943389), (456, 45580927), (476, 43665762), (532, 39069366), (588, 35348474), (646, 32174772), (686, 30298692), (714, 29110508), (798, 26046244), (833, 24951864), (931, 22325352), (952, 21832881), (969, 21449848), (1029, 20199128), (1064, 19534683), (1176, 17674237), (1292, 16087386), (1372, 15149346), (1428, 14555254), (1596, 13023122), (1666, 12475932), (1862, 11162676), (1938, 10724924), (2058, 10099564), (2261, 9192792), (2499, 8317288), (2584, 8043693), (2744, 7574673), (2793, 7441784), (2856, 7277627), (3192, 6511561), (3332, 6237966), (3724, 5581338), (3876, 5362462), (4116, 5049782), (4522, 4596396), (4998, 4158644), (5586, 3720892), (5831, 3564552), (6517, 3189336), (6664, 3118983), (6783, 3064264), (7448, 2790669), (7752, 2681231), (7817, 2658936), (8232, 2524891), (9044, 2298198), (9996, 2079322), (11172, 1860446), (11662, 1782276), (13034, 1594668), (13566, 1532132), (15634, 1329468), (15827, 1313256), (17493, 1188184), (18088, 1149099), (19551, 1063112), (19992, 1039661), (22344, 930223), (23324, 891138), (23451, 886312), (26068, 797334), (27132, 766066), (31268, 664734), (31654, 656628), (34986, 594092), (39102, 531556), (46648, 445569), (46902, 443156), (47481, 437752), (52136, 398667), (54264, 383033), (54719, 379848), (62536, 332367), (63308, 328314), (69972, 297046), (78204, 265778), (93804, 221578), (94962, 218876), (109438, 189924), (110789, 187608), (126616, 164157), (132889, 156408), (139944, 148523)]